(1/5)
Latest Coastal Waters Forecast by TJSJ
Issued 8/23/2026 4:07 PM America/Puerto_Rico.
Valid through 8/24/2026 5:15 AM America/Puerto_Rico.
fzca52 tjsj 232007
cwfsju
expires:202608240915;;242139
coastal waters forecast
national weather service san juan pr
407 pm ast sun aug 23 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz712-240915-
coastal waters of northern puerto rico out 10 nm-
407 pm ast sun aug 23 2026
...small craft should exercise caution...
.tonight...east winds 15 to 20 knots with gusts up to 30 knots,
diminishing to 10 to 15 knots with gusts up to 20 knots late this
evening and overnight. seas 3 to 4 feet, occasionally to 5 feet.
wave detail: northeast 4 feet at 7 seconds. isolated showers this
evening, then scattered showers after midnight.
.monday...east winds 10 to 15 knots with gusts up to 20 knots,
increasing to 15 to 20 knots with gusts up to 30 knots in the
afternoon. seas 3 to 4 feet, occasionally to 5 feet. wave detail:
northeast 4 feet at 7 seconds. scattered showers in the morning.
.monday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 3 to 4 feet, occasionally to 5 feet.
wave detail: east 4 feet at 6 seconds.
.tuesday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas around 3 feet. wave detail: east 3 feet at
6 seconds. scattered showers.
.tuesday night...east winds 10 to 15 knots with gusts up to
25 knots. seas around 3 feet. wave detail: east 3 feet at 6 seconds.
.wednesday...east winds 10 to 15 knots with gusts up to 20 knots,
increasing to 15 to 20 knots with gusts up to 30 knots in the
afternoon. seas 3 to 4 feet, occasionally to 5 feet. wave detail:
northeast 4 feet at 6 seconds. scattered showers in the morning.
.wednesday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas around 4 feet, occasionally to 5 feet.
scattered showers.
.thursday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas around 4 feet, occasionally to 5 feet.
scattered showers in the morning.
.thursday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas around 4 feet, occasionally to 5 feet.
.friday...east winds 10 to 15 knots, increasing to 15 to 20 knots in
the afternoon. seas 3 to 4 feet, occasionally to 5 feet. scattered
showers in the afternoon.
.friday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 4 to 5 feet, occasionally to 6 feet.
$$
(2/5)
Latest Coastal Waters Forecast by TJSJ
Issued 8/23/2026 4:07 PM America/Puerto_Rico.
Valid through 8/24/2026 5:15 AM America/Puerto_Rico.
fzca52 tjsj 232007
cwfsju
expires:202608240915;;242144
coastal waters forecast
national weather service san juan pr
407 pm ast sun aug 23 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz735-240915-
coastal waters of southern puerto rico out 10 nm-
407 pm ast sun aug 23 2026
.tonight...east winds 10 to 15 knots with gusts up to 25 knots. seas
3 to 4 feet, occasionally to 5 feet. wave detail: southeast 3 feet
at 6 seconds. isolated showers.
.monday...east winds 10 to 15 knots with gusts up to 25 knots. seas
3 to 4 feet, occasionally to 5 feet. wave detail: east 3 feet at
6 seconds.
.monday night...east winds 10 to 15 knots with gusts up to 20 knots.
seas 3 to 4 feet, occasionally to 5 feet. wave detail: east 3 feet
at 6 seconds.
.tuesday...east winds 10 to 15 knots with gusts up to 25 knots. seas
3 to 4 feet, occasionally to 5 feet. wave detail: east 3 feet at
6 seconds.
.tuesday night...east winds 10 to 15 knots with gusts up to
25 knots. seas 3 to 4 feet, occasionally to 5 feet. wave detail:
east 3 feet at 6 seconds.
.wednesday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas 3 to 4 feet, occasionally to 5 feet. wave
detail: east 3 feet at 6 seconds. scattered showers in the morning.
.wednesday night...east winds 10 to 15 knots with gusts up to
25 knots. seas 3 to 4 feet, occasionally to 5 feet.
.thursday...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet.
.thursday night...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet.
.friday...east winds 10 to 15 knots, increasing to 15 to 20 knots in
the afternoon. seas 3 to 4 feet, occasionally to 5 feet.
.friday night...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet. scattered showers.
$$
(3/5)
Latest Coastal Waters Forecast by TJSJ
Issued 8/23/2026 4:07 PM America/Puerto_Rico.
Valid through 8/24/2026 5:15 AM America/Puerto_Rico.
fzca52 tjsj 232007
cwfsju
expires:202608240915;;242145
coastal waters forecast
national weather service san juan pr
407 pm ast sun aug 23 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz741-240915-
mona passage southward to 17n-
407 pm ast sun aug 23 2026
...small craft should exercise caution...
.tonight...east winds 10 to 15 knots, increasing to 15 to 20 knots
after midnight. seas 3 to 5 feet, occasionally to 6 feet. wave
detail: northeast 5 feet at 7 seconds. isolated showers.
.monday...east winds 15 to 20 knots, diminishing to 10 to 15 knots
in the afternoon. seas 3 to 5 feet, occasionally to 6 feet. wave
detail: northeast 5 feet at 7 seconds. scattered showers.
.monday night...east winds 10 to 15 knots, increasing to 15 to
20 knots after midnight. seas 3 to 4 feet, occasionally to 5 feet.
wave detail: northeast 4 feet at 7 seconds.
.tuesday...east winds 15 to 20 knots, diminishing to 10 to 15 knots
in the afternoon. seas 3 to 5 feet, occasionally to 6 feet. wave
detail: east 4 feet at 7 seconds.
.tuesday night...east winds 10 to 15 knots, increasing to 15 to
20 knots after midnight. seas 3 to 4 feet, occasionally to 5 feet.
wave detail: northeast 4 feet at 7 seconds.
.wednesday...east winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. seas 3 to 5 feet, occasionally to 6 feet.
wave detail: southeast 5 feet at 6 seconds.
.wednesday night...east winds 10 to 15 knots, becoming northeast
15 to 20 knots after midnight. seas 4 to 5 feet, occasionally to
6 feet.
.thursday...east winds 10 to 15 knots. seas 3 to 5 feet,
occasionally to 6 feet.
.thursday night...east winds 10 to 15 knots, increasing to 15 to
20 knots after midnight. seas 3 to 5 feet, occasionally to 6 feet.
.friday...east winds 10 to 15 knots, increasing to 15 to 20 knots in
the afternoon. seas 3 to 5 feet, occasionally to 6 feet. scattered
showers in the morning.
.friday night...east winds 10 to 15 knots, increasing to 15 to
20 knots after midnight. seas 3 to 5 feet, occasionally to 6 feet.
scattered showers.
$$
(4/5)
Latest Coastal Waters Forecast by TJSJ
Issued 8/23/2026 4:07 PM America/Puerto_Rico.
Valid through 8/24/2026 5:15 AM America/Puerto_Rico.
fzca52 tjsj 232007
cwfsju
expires:202608240915;;242146
coastal waters forecast
national weather service san juan pr
407 pm ast sun aug 23 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz742-240915-
coastal waters of northwestern puerto rico out 10 nm-
407 pm ast sun aug 23 2026
.tonight...east winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots with gusts up to 20 knots late this
evening and overnight. seas 2 to 3 feet. wave detail: northeast
2 feet at 6 seconds and south 1 foot at 5 seconds. scattered showers
early this evening, then isolated showers late this evening.
.monday...east winds 5 to 10 knots, becoming northeast in the
afternoon. seas 2 to 3 feet. wave detail: south 1 foot at 5 seconds.
numerous showers in the afternoon.
.monday night...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: south 1 foot at 4 seconds and northeast 1 foot at 7 seconds.
scattered showers in the evening.
.tuesday...east winds 5 to 10 knots, diminishing to around 5 knots
in the afternoon. seas around 2 feet. wave detail: south 1 foot at
5 seconds. numerous showers in the afternoon.
.tuesday night...east winds around 5 knots, increasing to 5 to
10 knots after midnight. seas around 2 feet. wave detail: south
1 foot at 5 seconds. scattered showers in the evening.
.wednesday...east winds around 5 knots, becoming northeast 10 to
15 knots with gusts up to 20 knots in the afternoon. seas around
2 feet. wave detail: northeast 1 foot at 2 seconds and south 1 foot
at 5 seconds. scattered showers in the afternoon.
.wednesday night...northeast winds 10 to 15 knots with gusts up to
25 knots. seas 2 to 3 feet.
.thursday...east winds 10 to 15 knots. seas 2 to 3 feet. scattered
showers in the afternoon.
.thursday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 2 to 4 feet, occasionally to 5 feet.
.friday...east winds 5 to 10 knots. seas 2 to 3 feet. scattered
showers in the afternoon.
.friday night...east winds 10 to 15 knots. seas 2 to 4 feet,
occasionally to 5 feet.
$$
(5/5)
Latest Coastal Waters Forecast by TJSJ
Issued 8/23/2026 4:07 PM America/Puerto_Rico.
Valid through 8/24/2026 5:15 AM America/Puerto_Rico.
fzca52 tjsj 232007
cwfsju
expires:202608240915;;242147
coastal waters forecast
national weather service san juan pr
407 pm ast sun aug 23 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz745-240915-
coastal waters of southwestern puerto rico out 10 nm-
407 pm ast sun aug 23 2026
.tonight...east winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots late this evening and overnight. seas
around 2 feet. wave detail: southeast 2 feet at 5 seconds. isolated
showers this evening.
.monday...east winds 10 to 15 knots with gusts up to 20 knots. seas
2 to 3 feet. wave detail: southeast 2 feet at 5 seconds.
.monday night...east winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots after midnight. seas around 2 feet.
wave detail: southeast 2 feet at 5 seconds.
.tuesday...east winds 5 to 10 knots, becoming southeast 10 to
15 knots in the afternoon. gusts up to 25 knots. seas around 2 feet.
wave detail: southeast 2 feet at 5 seconds. scattered showers in the
afternoon.
.tuesday night...east winds 5 to 10 knots with gusts up to 20 knots.
seas around 2 feet. wave detail: southeast 2 feet at 5 seconds.
.wednesday...east winds 5 to 10 knots, becoming southeast in the
afternoon. seas around 2 feet. wave detail: southeast 2 feet at
5 seconds. scattered showers in the afternoon.
.wednesday night...northeast winds 5 to 10 knots. seas around
2 feet.
.thursday...east winds around 5 knots, becoming southeast in the
afternoon. seas around 2 feet. scattered showers in the afternoon.
.thursday night...east winds 5 to 10 knots. seas around 2 feet.
.friday...east winds 5 to 10 knots, becoming southeast 10 to
15 knots in the afternoon. seas around 2 feet. scattered showers in
the afternoon.
.friday night...east winds 5 to 10 knots. seas around 2 feet.
$$
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